/* ============================================
   ANIMATIONS — PREMIUM SCROLL & MOTION
   ============================================ */

/* ---- Reveal Animations ---- */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Delays */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }

/* ---- Parallax ---- */
.parallax-element {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* ---- Glow Pulse ---- */
@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0,240,255,0.1);
    }
    50% {
        box-shadow: 0 0 40px rgba(0,240,255,0.2);
    }
}

/* ---- Achievement Ring Animation ---- */
.ring-fill.animated {
    transition: stroke-dashoffset 2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Text Shimmer ---- */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.shimmer-text {
    background: linear-gradient(
        90deg,
        var(--white) 0%,
        var(--secondary) 25%,
        var(--accent) 50%,
        var(--secondary) 75%,
        var(--white) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}

/* ---- Hover Scale ---- */
.hover-lift {
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-6px);
}

/* ---- Fade In Stagger ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Float Animation ---- */
@keyframes float-gentle {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(0.5deg); }
    50% { transform: translateY(-4px) rotate(-0.5deg); }
    75% { transform: translateY(-12px) rotate(0.3deg); }
}

/* ---- Border Glow ---- */
@keyframes border-glow {
    0%, 100% {
        border-color: rgba(0,240,255,0.1);
    }
    50% {
        border-color: rgba(0,240,255,0.3);
    }
}

/* ---- Counter Bounce ---- */
@keyframes counter-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ---- Page Section Transitions ---- */
section {
    position: relative;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,240,255,0.2), transparent);
}

.hero-section::before {
    display: none;
}

/* ---- Smooth Scroll Parallax ---- */
@media (prefers-reduced-motion: no-preference) {
    .hero-glow {
        animation: float-gentle 8s ease-in-out infinite;
    }
    
    .hero-glow-2 {
        animation-delay: 4s;
    }
    
    .portrait-image-wrapper {
        animation: glow-pulse 4s ease-in-out infinite;
    }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal-up,
    .reveal-left,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* ---- Loading Skeleton ---- */
@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0.04) 0px,
        rgba(255,255,255,0.08) 40px,
        rgba(255,255,255,0.04) 80px
    );
    background-size: 200px 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}